674258463895 has 8 divisors (see below), whose sum is σ = 810547300656. Its totient is φ = 538448675136.

The previous prime is 674258463869. The next prime is 674258463929. The reversal of 674258463895 is 598364852476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 674258463895 - 2¹⁵ = 674258431127 is a prime.

It is a super-2 number, since 2×674258463895² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 674258463895.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119758902 + ... + 119764531.

It is an arithmetic number, because the mean of its divisors is an integer number (101318412582).

Almost surely, 2^674258463895 is an apocalyptic number.

674258463895 is a deficient number, since it is larger than the sum of its proper divisors (136288836761).

674258463895 is a wasteful number, since it uses less digits than its factorization.

674258463895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239524001.

The product of its digits is 348364800, while the sum is 67.

The spelling of 674258463895 in words is "six hundred seventy-four billion, two hundred fifty-eight million, four hundred sixty-three thousand, eight hundred ninety-five".